[{"si": "uW", "sig": "MGYCMQDGBqQNXtGRbqFK/eS+W17KkPppfQgSONen+lAegWhCPCB87oWOE/gx0vIgW8yivosCMQCDQC1N32bQgJ+VDS6R9zqBJLe6taWuxSnO52sQ4FrWIe9JovfY3xbtFldTy308bvo="}]